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000
FZPN35 KWBC 211533
OFFN35

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
833 AM PDT Thu Sep 21 2023

Washington and Oregon waters-
Inner waters from  60 nm to 150 nm offshore.
Outer waters from 150 nm to 250 nm offshore.

Conditions given represent the highest within that period.

Seas given as significant wave height, which is the average
height of the highest 1/3 of the waves. Individual waves may be
more than twice the significant wave height.

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...High pressure will
extend E over the waters today and will gradually weaken tonight
through early Fri as a cold front approaches. The cold front
crosses into the waters late Fri into Fri night with weak low
pressure forming along the front. The low will move NE across the
waters and then N of the area late Sat into Sat night. Another
stronger low will develop and intensify W of the waters Sat night
and approach the region Sun. The associated strong cold front
will reach the outer waters later Sun and move across the waters
Sun night into early Mon. The low pressure will slowly weaken NW
of the waters Mon and Mon night.

Cape Flattery to Cape Lookout

...GALE FORCE WINDS POSSIBLE SUN...

.TODAY...N winds 5 to 15 kt. Seas 4 to 8 ft.
.TONIGHT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft.
.FRI...N to NW winds 10 to 20 kt. Seas 4 to 6 ft.
.FRI NIGHT...NW winds 20 to 30 kt. Seas 5 to 9 ft. Chance of
rain.
.SAT...NW winds 20 to 30 kt. Seas 5 to 9 ft.
.SAT NIGHT...S winds 15 to 25 kt. Seas 5 to 8 ft.
.SUN...SE winds 25 to 35 kt. Seas 8 to 14 ft.
.SUN NIGHT...E to SE winds 30 to 40 kt. Seas 11 to 19 ft.
.MON...S winds 20 to 30 kt. Seas 12 to 20 ft.
.MON NIGHT...S to SW winds 20 to 30 kt. Seas 16 to 31 ft.

Cape Lookout to Point St. George

...GALE FORCE WINDS POSSIBLE SUN...

.TODAY...N winds 15 to 25 kt. Seas 6 to 10 ft.
.TONIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft.
.FRI...N winds 5 to 15 kt. Seas 4 to 7 ft.
.FRI NIGHT...W to NW winds 20 to 30 kt. Seas 6 to 10 ft. Chance
of rain.
.SAT...W to NW winds 20 to 30 kt. Seas 5 to 9 ft.
.SAT NIGHT...S winds 20 to 30 kt. Seas 5 to 7 ft.
.SUN...S winds 25 to 35 kt. Seas 7 to 12 ft.
.SUN NIGHT...S to SW winds 25 to 35 kt. Seas 11 to 17 ft.
.MON...SW winds 20 to 30 kt. Seas 12 to 20 ft.
.MON NIGHT...SW winds 20 to 30 kt. Seas 13 to 28 ft.

.Forecaster Shaw. Ocean Prediction Center.